Wardhani, D. H., F. Nugroho, N. Aryanti, and A. Prasetyaningrum. “Simultaneous Effect Of Temperature And Time Of Deacetylation On Physicochemical Properties Of Glucomannan”. ASEAN Journal of Chemical Engineering, Vol. 18, no. 1, June 2018, pp. 1-8, https://journal.ugm.ac.id/v3/AJChE/article/view/8986.